# RUN: llc -mtriple=amdgcn--amdhsa -mcpu=hawaii -verify-machineinstrs -run-pass si-fold-operands,dead-mi-elimination -o - %s | FileCheck -check-prefix=GCN %s ... # GCN-LABEL: name: s_fold_and_imm_regimm_32{{$}} # GCN: %10:vgpr_32 = V_MOV_B32_e32 1543, implicit $exec # GCN: BUFFER_STORE_DWORD_OFFSET killed %10, name: s_fold_and_imm_regimm_32 alignment: 0 exposesReturnsTwice: false legalized: false regBankSelected: false selected: false tracksRegLiveness: true registers: - { id: 0, class: sgpr_64 } - { id: 1, class: sreg_64_xexec } - { id: 2, class: sreg_32_xm0 } - { id: 3, class: sreg_32_xm0 } - { id: 4, class: sreg_32_xm0 } - { id: 5, class: sreg_32_xm0 } - { id: 6, class: sreg_128 } - { id: 7, class: sreg_32_xm0 } - { id: 8, class: sreg_32_xm0 } - { id: 9, class: sreg_32_xm0 } - { id: 10, class: vgpr_32 } liveins: - { reg: '$sgpr0_sgpr1', virtual-reg: '%0' } frameInfo: isFrameAddressTaken: false isReturnAddressTaken: false hasStackMap: false hasPatchPoint: false stackSize: 0 offsetAdjustment: 0 maxAlignment: 0 adjustsStack: false hasCalls: false maxCallFrameSize: 0 hasOpaqueSPAdjustment: false hasVAStart: false hasMustTailInVarArgFunc: false body: | bb.0: liveins: $sgpr0_sgpr1 %0 = COPY $sgpr0_sgpr1 %1 = S_LOAD_DWORDX2_IMM %0, 36, 0 %2 = COPY %1.sub1 %3 = COPY %1.sub0 %4 = S_MOV_B32 61440 %5 = S_MOV_B32 -1 %6 = REG_SEQUENCE killed %2, 1, killed %3, 2, killed %4, 3, killed %5, 4 %7 = S_MOV_B32 1234567 %8 = S_MOV_B32 9999 %9 = S_AND_B32 killed %7, killed %8, implicit-def dead $scc %10 = COPY %9 BUFFER_STORE_DWORD_OFFSET killed %10, killed %6, 0, 0, 0, 0, 0, implicit $exec S_ENDPGM ... --- # GCN-LABEL: name: v_fold_and_imm_regimm_32{{$}} # GCN: %9:vgpr_32 = V_MOV_B32_e32 646, implicit $exec # GCN: FLAT_STORE_DWORD %19, %9, # GCN: %10:vgpr_32 = V_MOV_B32_e32 646, implicit $exec # GCN: FLAT_STORE_DWORD %19, %10 # GCN: %11:vgpr_32 = V_MOV_B32_e32 646, implicit $exec # GCN: FLAT_STORE_DWORD %19, %11, # GCN: %12:vgpr_32 = V_MOV_B32_e32 1234567, implicit $exec # GCN: FLAT_STORE_DWORD %19, %12, # GCN: %13:vgpr_32 = V_MOV_B32_e32 63, implicit $exec # GCN: FLAT_STORE_DWORD %19, %13, name: v_fold_and_imm_regimm_32 alignment: 0 exposesReturnsTwice: false legalized: false regBankSelected: false selected: false tracksRegLiveness: true registers: - { id: 0, class: sgpr_64 } - { id: 1, class: sreg_32_xm0 } - { id: 2, class: sgpr_32 } - { id: 3, class: vgpr_32 } - { id: 4, class: sreg_64_xexec } - { id: 20, class: sreg_32_xm0 } - { id: 24, class: vgpr_32 } - { id: 25, class: vreg_64 } - { id: 26, class: sreg_32_xm0 } - { id: 27, class: vgpr_32 } - { id: 28, class: vgpr_32 } - { id: 29, class: vgpr_32 } - { id: 30, class: vgpr_32 } - { id: 31, class: vgpr_32 } - { id: 32, class: vreg_64 } - { id: 33, class: vreg_64 } - { id: 34, class: vgpr_32 } - { id: 35, class: vgpr_32 } - { id: 36, class: vgpr_32 } - { id: 37, class: vreg_64 } - { id: 44, class: vgpr_32 } liveins: - { reg: '$sgpr0_sgpr1', virtual-reg: '%0' } - { reg: '$vgpr0', virtual-reg: '%3' } frameInfo: isFrameAddressTaken: false isReturnAddressTaken: false hasStackMap: false hasPatchPoint: false stackSize: 0 offsetAdjustment: 0 maxAlignment: 0 adjustsStack: false hasCalls: false maxCallFrameSize: 0 hasOpaqueSPAdjustment: false hasVAStart: false hasMustTailInVarArgFunc: false body: | bb.0: liveins: $sgpr0_sgpr1, $vgpr0 %3 = COPY $vgpr0 %0 = COPY $sgpr0_sgpr1 %4 = S_LOAD_DWORDX2_IMM %0, 36, 0 %31 = V_ASHRREV_I32_e64 31, %3, implicit $exec %32 = REG_SEQUENCE %3, 1, %31, 2 %33 = V_LSHLREV_B64 2, killed %32, implicit $exec %20 = COPY %4.sub1 %44 = V_ADD_I32_e32 %4.sub0, %33.sub0, implicit-def $vcc, implicit $exec %36 = COPY killed %20 %35 = V_ADDC_U32_e32 %33.sub1, %36, implicit-def $vcc, implicit $vcc, implicit $exec %37 = REG_SEQUENCE %44, 1, killed %35, 2 %24 = V_MOV_B32_e32 982, implicit $exec %26 = S_MOV_B32 1234567 %34 = V_MOV_B32_e32 63, implicit $exec %27 = V_AND_B32_e64 %26, %24, implicit $exec FLAT_STORE_DWORD %37, %27, 0, 0, 0, implicit $exec, implicit $flat_scr %28 = V_AND_B32_e64 %24, %26, implicit $exec FLAT_STORE_DWORD %37, %28, 0, 0, 0, implicit $exec, implicit $flat_scr %29 = V_AND_B32_e32 %26, %24, implicit $exec FLAT_STORE_DWORD %37, %29, 0, 0, 0, implicit $exec, implicit $flat_scr %30 = V_AND_B32_e64 %26, %26, implicit $exec FLAT_STORE_DWORD %37, %30, 0, 0, 0, implicit $exec, implicit $flat_scr %31 = V_AND_B32_e64 %34, %34, implicit $exec FLAT_STORE_DWORD %37, %31, 0, 0, 0, implicit $exec, implicit $flat_scr S_ENDPGM ... --- # GCN-LABEL: name: s_fold_shl_imm_regimm_32{{$}} # GC1: %13 = V_MOV_B32_e32 4096, implicit $exec # GCN: BUFFER_STORE_DWORD_OFFSET killed %13, name: s_fold_shl_imm_regimm_32 alignment: 0 exposesReturnsTwice: false legalized: false regBankSelected: false selected: false tracksRegLiveness: true registers: - { id: 0, class: sgpr_64 } - { id: 1, class: sreg_32_xm0 } - { id: 2, class: sgpr_32 } - { id: 3, class: vgpr_32 } - { id: 4, class: sreg_64_xexec } - { id: 5, class: sreg_32_xm0_xexec } - { id: 6, class: sreg_32_xm0 } - { id: 7, class: sreg_32_xm0 } - { id: 8, class: sreg_32_xm0 } - { id: 9, class: sreg_32_xm0 } - { id: 10, class: sreg_128 } - { id: 11, class: sreg_32_xm0 } - { id: 12, class: sreg_32_xm0 } - { id: 13, class: vgpr_32 } liveins: - { reg: '$sgpr0_sgpr1', virtual-reg: '%0' } frameInfo: isFrameAddressTaken: false isReturnAddressTaken: false hasStackMap: false hasPatchPoint: false stackSize: 0 offsetAdjustment: 0 maxAlignment: 0 adjustsStack: false hasCalls: false maxCallFrameSize: 0 hasOpaqueSPAdjustment: false hasVAStart: false hasMustTailInVarArgFunc: false body: | bb.0: liveins: $sgpr0_sgpr1 %0 = COPY $sgpr0_sgpr1 %4 = S_LOAD_DWORDX2_IMM %0, 36, 0 %5 = S_MOV_B32 1 %6 = COPY %4.sub1 %7 = COPY %4.sub0 %8 = S_MOV_B32 61440 %9 = S_MOV_B32 -1 %10 = REG_SEQUENCE killed %7, 1, killed %6, 2, killed %9, 3, killed %8, 4 %12 = S_LSHL_B32 killed %5, 12, implicit-def dead $scc %13 = COPY %12 BUFFER_STORE_DWORD_OFFSET killed %13, killed %10, 0, 0, 0, 0, 0, implicit $exec S_ENDPGM ... --- # GCN-LABEL: name: v_fold_shl_imm_regimm_32{{$}} # GCN: %11:vgpr_32 = V_MOV_B32_e32 40955904, implicit $exec # GCN: FLAT_STORE_DWORD %20, %11, # GCN: %12:vgpr_32 = V_MOV_B32_e32 24, implicit $exec # GCN: FLAT_STORE_DWORD %20, %12, # GCN: %13:vgpr_32 = V_MOV_B32_e32 4096, implicit $exec # GCN: FLAT_STORE_DWORD %20, %13, # GCN: %14:vgpr_32 = V_MOV_B32_e32 24, implicit $exec # GCN: FLAT_STORE_DWORD %20, %14, # GCN: %15:vgpr_32 = V_MOV_B32_e32 0, implicit $exec # GCN: FLAT_STORE_DWORD %20, %15, # GCN: %22:vgpr_32 = V_MOV_B32_e32 4096, implicit $exec # GCN: FLAT_STORE_DWORD %20, %22, # GCN: %23:vgpr_32 = V_MOV_B32_e32 1, implicit $exec # GCN: FLAT_STORE_DWORD %20, %23, # GCN: %25:vgpr_32 = V_MOV_B32_e32 2, implicit $exec # GCN: FLAT_STORE_DWORD %20, %25, # GCN: %26:vgpr_32 = V_MOV_B32_e32 7927808, implicit $exec # GCN: FLAT_STORE_DWORD %20, %26, # GCN: %28:vgpr_32 = V_MOV_B32_e32 -8, implicit $exec # GCN: FLAT_STORE_DWORD %20, %28, name: v_fold_shl_imm_regimm_32 alignment: 0 exposesReturnsTwice: false legalized: false regBankSelected: false selected: false tracksRegLiveness: true registers: - { id: 0, class: sgpr_64 } - { id: 1, class: sreg_32_xm0 } - { id: 2, class: vgpr_32 } - { id: 3, class: sreg_64_xexec } - { id: 4, class: sreg_64_xexec } - { id: 5, class: sreg_32_xm0 } - { id: 6, class: vgpr_32 } - { id: 7, class: sreg_32_xm0 } - { id: 8, class: sreg_64 } - { id: 9, class: sreg_32_xm0 } - { id: 10, class: vgpr_32 } - { id: 11, class: vgpr_32 } - { id: 12, class: vgpr_32 } - { id: 13, class: vgpr_32 } - { id: 14, class: vgpr_32 } - { id: 15, class: vgpr_32 } - { id: 16, class: vreg_64 } - { id: 17, class: vreg_64 } - { id: 18, class: vgpr_32 } - { id: 19, class: vgpr_32 } - { id: 20, class: vreg_64 } - { id: 21, class: vgpr_32 } - { id: 22, class: vgpr_32 } - { id: 23, class: vgpr_32 } - { id: 24, class: vgpr_32 } - { id: 25, class: vgpr_32 } - { id: 26, class: vgpr_32 } - { id: 27, class: sreg_32_xm0 } - { id: 28, class: vgpr_32 } liveins: - { reg: '$sgpr0_sgpr1', virtual-reg: '%0' } - { reg: '$vgpr0', virtual-reg: '%2' } frameInfo: isFrameAddressTaken: false isReturnAddressTaken: false hasStackMap: false hasPatchPoint: false stackSize: 0 offsetAdjustment: 0 maxAlignment: 0 adjustsStack: false hasCalls: false maxCallFrameSize: 0 hasOpaqueSPAdjustment: false hasVAStart: false hasMustTailInVarArgFunc: false body: | bb.0: liveins: $sgpr0_sgpr1, $vgpr0 %2 = COPY $vgpr0 %0 = COPY $sgpr0_sgpr1 %3 = S_LOAD_DWORDX2_IMM %0, 36, 0 :: (non-temporal dereferenceable invariant load 8 from `i64 addrspace(2)* undef`) %15 = V_ASHRREV_I32_e64 31, %2, implicit $exec %16 = REG_SEQUENCE %2, 1, %15, 2 %17 = V_LSHLREV_B64 2, killed %16, implicit $exec %9 = COPY %3.sub1 %21 = V_ADD_I32_e32 %3.sub0, %17.sub0, implicit-def $vcc, implicit $exec %19 = COPY killed %9 %18 = V_ADDC_U32_e32 %17.sub1, %19, implicit-def $vcc, implicit $vcc, implicit $exec %20 = REG_SEQUENCE %21, 1, killed %18, 2 %10 = V_MOV_B32_e32 9999, implicit $exec %24 = V_MOV_B32_e32 3871, implicit $exec %6 = V_MOV_B32_e32 1, implicit $exec %7 = S_MOV_B32 1 %27 = S_MOV_B32 -4 %11 = V_LSHLREV_B32_e64 12, %10, implicit $exec FLAT_STORE_DWORD %20, %11, 0, 0, 0, implicit $exec, implicit $flat_scr %12 = V_LSHLREV_B32_e64 %7, 12, implicit $exec FLAT_STORE_DWORD %20, %12, 0, 0, 0, implicit $exec, implicit $flat_scr %13 = V_LSHL_B32_e64 %7, 12, implicit $exec FLAT_STORE_DWORD %20, %13, 0, 0, 0, implicit $exec, implicit $flat_scr %14 = V_LSHL_B32_e64 12, %7, implicit $exec FLAT_STORE_DWORD %20, %14, 0, 0, 0, implicit $exec, implicit $flat_scr %15 = V_LSHL_B32_e64 12, %24, implicit $exec FLAT_STORE_DWORD %20, %15, 0, 0, 0, implicit $exec, implicit $flat_scr %22 = V_LSHL_B32_e64 %6, 12, implicit $exec FLAT_STORE_DWORD %20, %22, 0, 0, 0, implicit $exec, implicit $flat_scr %23 = V_LSHL_B32_e64 %6, 32, implicit $exec FLAT_STORE_DWORD %20, %23, 0, 0, 0, implicit $exec, implicit $flat_scr %25 = V_LSHL_B32_e32 %6, %6, implicit $exec FLAT_STORE_DWORD %20, %25, 0, 0, 0, implicit $exec, implicit $flat_scr %26 = V_LSHLREV_B32_e32 11, %24, implicit $exec FLAT_STORE_DWORD %20, %26, 0, 0, 0, implicit $exec, implicit $flat_scr %28 = V_LSHL_B32_e32 %27, %6, implicit $exec FLAT_STORE_DWORD %20, %28, 0, 0, 0, implicit $exec, implicit $flat_scr S_ENDPGM ... --- # GCN-LABEL: name: s_fold_ashr_imm_regimm_32{{$}} # GCN: %11:vgpr_32 = V_MOV_B32_e32 243, implicit $exec # GCN: BUFFER_STORE_DWORD_OFFSET killed %11, killed %8, name: s_fold_ashr_imm_regimm_32 alignment: 0 exposesReturnsTwice: false legalized: false regBankSelected: false selected: false tracksRegLiveness: true registers: - { id: 0, class: sgpr_64 } - { id: 1, class: sreg_32_xm0 } - { id: 4, class: sreg_64_xexec } - { id: 5, class: sreg_32_xm0_xexec } - { id: 6, class: sreg_32_xm0 } - { id: 7, class: sreg_32_xm0 } - { id: 8, class: sreg_32_xm0 } - { id: 9, class: sreg_32_xm0 } - { id: 10, class: sreg_128 } - { id: 11, class: sreg_32_xm0 } - { id: 12, class: sreg_32_xm0 } - { id: 13, class: vgpr_32 } liveins: - { reg: '$sgpr0_sgpr1', virtual-reg: '%0' } frameInfo: isFrameAddressTaken: false isReturnAddressTaken: false hasStackMap: false hasPatchPoint: false stackSize: 0 offsetAdjustment: 0 maxAlignment: 0 adjustsStack: false hasCalls: false maxCallFrameSize: 0 hasOpaqueSPAdjustment: false hasVAStart: false hasMustTailInVarArgFunc: false body: | bb.0: liveins: $sgpr0_sgpr1 %0 = COPY $sgpr0_sgpr1 %4 = S_LOAD_DWORDX2_IMM %0, 36, 0 %5 = S_MOV_B32 999123 %6 = COPY %4.sub1 %7 = COPY %4.sub0 %8 = S_MOV_B32 61440 %9 = S_MOV_B32 -1 %10 = REG_SEQUENCE killed %7, 1, killed %6, 2, killed %9, 3, killed %8, 4 %12 = S_ASHR_I32 killed %5, 12, implicit-def dead $scc %13 = COPY %12 BUFFER_STORE_DWORD_OFFSET killed %13, killed %10, 0, 0, 0, 0, 0, implicit $exec S_ENDPGM ... # GCN-LABEL: name: v_fold_ashr_imm_regimm_32{{$}} # GCN: %11:vgpr_32 = V_MOV_B32_e32 3903258, implicit $exec # GCN: FLAT_STORE_DWORD %20, %11, # GCN: %12:vgpr_32 = V_MOV_B32_e32 62452139, implicit $exec # GCN: FLAT_STORE_DWORD %20, %12, # GCN: %13:vgpr_32 = V_MOV_B32_e32 1678031, implicit $exec # GCN: FLAT_STORE_DWORD %20, %13, # GCN: %14:vgpr_32 = V_MOV_B32_e32 3, implicit $exec # GCN: FLAT_STORE_DWORD %20, %14, # GCN: %15:vgpr_32 = V_MOV_B32_e32 -1, implicit $exec # GCN: FLAT_STORE_DWORD %20, %15, # GCN: %22:vgpr_32 = V_MOV_B32_e32 62500, implicit $exec # GCN: FLAT_STORE_DWORD %20, %22, # GCN: %23:vgpr_32 = V_MOV_B32_e32 500000, implicit $exec # GCN: FLAT_STORE_DWORD %20, %23, # GCN: %25:vgpr_32 = V_MOV_B32_e32 1920, implicit $exec # GCN: FLAT_STORE_DWORD %20, %25, # GCN: %26:vgpr_32 = V_MOV_B32_e32 487907, implicit $exec # GCN: FLAT_STORE_DWORD %20, %26, # GCN: %28:vgpr_32 = V_MOV_B32_e32 -1, implicit $exec # GCN: FLAT_STORE_DWORD %20, %28, name: v_fold_ashr_imm_regimm_32 alignment: 0 exposesReturnsTwice: false legalized: false regBankSelected: false selected: false tracksRegLiveness: true registers: - { id: 0, class: sgpr_64 } - { id: 1, class: sreg_32_xm0 } - { id: 2, class: vgpr_32 } - { id: 3, class: sreg_64_xexec } - { id: 4, class: sreg_64_xexec } - { id: 5, class: sreg_32_xm0 } - { id: 6, class: vgpr_32 } - { id: 7, class: sreg_32_xm0 } - { id: 8, class: sreg_32_xm0 } - { id: 9, class: sreg_32_xm0 } - { id: 10, class: vgpr_32 } - { id: 11, class: vgpr_32 } - { id: 12, class: vgpr_32 } - { id: 13, class: vgpr_32 } - { id: 14, class: vgpr_32 } - { id: 15, class: vgpr_32 } - { id: 16, class: vreg_64 } - { id: 17, class: vreg_64 } - { id: 18, class: vgpr_32 } - { id: 19, class: vgpr_32 } - { id: 20, class: vreg_64 } - { id: 21, class: vgpr_32 } - { id: 22, class: vgpr_32 } - { id: 23, class: vgpr_32 } - { id: 24, class: vgpr_32 } - { id: 25, class: vgpr_32 } - { id: 26, class: vgpr_32 } - { id: 27, class: sreg_32_xm0 } - { id: 28, class: vgpr_32 } - { id: 32, class: sreg_32_xm0 } - { id: 33, class: sreg_32_xm0 } - { id: 34, class: vgpr_32 } - { id: 35, class: vgpr_32 } liveins: - { reg: '$sgpr0_sgpr1', virtual-reg: '%0' } - { reg: '$vgpr0', virtual-reg: '%2' } frameInfo: isFrameAddressTaken: false isReturnAddressTaken: false hasStackMap: false hasPatchPoint: false stackSize: 0 offsetAdjustment: 0 maxAlignment: 0 adjustsStack: false hasCalls: false maxCallFrameSize: 0 hasOpaqueSPAdjustment: false hasVAStart: false hasMustTailInVarArgFunc: false body: | bb.0: liveins: $sgpr0_sgpr1, $vgpr0 %2 = COPY $vgpr0 %0 = COPY $sgpr0_sgpr1 %3 = S_LOAD_DWORDX2_IMM %0, 36, 0 %15 = V_ASHRREV_I32_e64 31, %2, implicit $exec %16 = REG_SEQUENCE %2, 1, %15, 2 %17 = V_LSHLREV_B64 2, killed %16, implicit $exec %9 = COPY %3.sub1 %21 = V_ADD_I32_e32 %3.sub0, %17.sub0, implicit-def $vcc, implicit $exec %19 = COPY killed %9 %18 = V_ADDC_U32_e32 %17.sub1, %19, implicit-def $vcc, implicit $vcc, implicit $exec %20 = REG_SEQUENCE %21, 1, killed %18, 2 %10 = V_MOV_B32_e32 999234234, implicit $exec %24 = V_MOV_B32_e32 3871, implicit $exec %6 = V_MOV_B32_e32 1000000, implicit $exec %7 = S_MOV_B32 13424252 %8 = S_MOV_B32 4 %27 = S_MOV_B32 -4 %32 = S_MOV_B32 1 %33 = S_MOV_B32 3841 %34 = V_MOV_B32_e32 3841, implicit $exec %35 = V_MOV_B32_e32 2, implicit $exec %11 = V_ASHRREV_I32_e64 8, %10, implicit $exec FLAT_STORE_DWORD %20, %11, 0, 0, 0, implicit $exec, implicit $flat_scr %12 = V_ASHRREV_I32_e64 %8, %10, implicit $exec FLAT_STORE_DWORD %20, %12, 0, 0, 0, implicit $exec, implicit $flat_scr %13 = V_ASHR_I32_e64 %7, 3, implicit $exec FLAT_STORE_DWORD %20, %13, 0, 0, 0, implicit $exec, implicit $flat_scr %14 = V_ASHR_I32_e64 7, %32, implicit $exec FLAT_STORE_DWORD %20, %14, 0, 0, 0, implicit $exec, implicit $flat_scr %15 = V_ASHR_I32_e64 %27, %24, implicit $exec FLAT_STORE_DWORD %20, %15, 0, 0, 0, implicit $exec, implicit $flat_scr %22 = V_ASHR_I32_e64 %6, 4, implicit $exec FLAT_STORE_DWORD %20, %22, 0, 0, 0, implicit $exec, implicit $flat_scr %23 = V_ASHR_I32_e64 %6, %33, implicit $exec FLAT_STORE_DWORD %20, %23, 0, 0, 0, implicit $exec, implicit $flat_scr %25 = V_ASHR_I32_e32 %34, %34, implicit $exec FLAT_STORE_DWORD %20, %25, 0, 0, 0, implicit $exec, implicit $flat_scr %26 = V_ASHRREV_I32_e32 11, %10, implicit $exec FLAT_STORE_DWORD %20, %26, 0, 0, 0, implicit $exec, implicit $flat_scr %28 = V_ASHR_I32_e32 %27, %35, implicit $exec FLAT_STORE_DWORD %20, %28, 0, 0, 0, implicit $exec, implicit $flat_scr S_ENDPGM ... --- # GCN-LABEL: name: s_fold_lshr_imm_regimm_32{{$}} # GCN: %11:vgpr_32 = V_MOV_B32_e32 1048332, implicit $exec # GCN: BUFFER_STORE_DWORD_OFFSET killed %11, killed %8, name: s_fold_lshr_imm_regimm_32 alignment: 0 exposesReturnsTwice: false legalized: false regBankSelected: false selected: false tracksRegLiveness: true registers: - { id: 0, class: sgpr_64 } - { id: 1, class: sreg_32_xm0 } - { id: 4, class: sreg_64_xexec } - { id: 5, class: sreg_32_xm0_xexec } - { id: 6, class: sreg_32_xm0 } - { id: 7, class: sreg_32_xm0 } - { id: 8, class: sreg_32_xm0 } - { id: 9, class: sreg_32_xm0 } - { id: 10, class: sreg_128 } - { id: 11, class: sreg_32_xm0 } - { id: 12, class: sreg_32_xm0 } - { id: 13, class: vgpr_32 } liveins: - { reg: '$sgpr0_sgpr1', virtual-reg: '%0' } frameInfo: isFrameAddressTaken: false isReturnAddressTaken: false hasStackMap: false hasPatchPoint: false stackSize: 0 offsetAdjustment: 0 maxAlignment: 0 adjustsStack: false hasCalls: false maxCallFrameSize: 0 hasOpaqueSPAdjustment: false hasVAStart: false hasMustTailInVarArgFunc: false body: | bb.0: liveins: $sgpr0_sgpr1 %0 = COPY $sgpr0_sgpr1 %4 = S_LOAD_DWORDX2_IMM %0, 36, 0 %5 = S_MOV_B32 -999123 %6 = COPY %4.sub1 %7 = COPY %4.sub0 %8 = S_MOV_B32 61440 %9 = S_MOV_B32 -1 %10 = REG_SEQUENCE killed %7, 1, killed %6, 2, killed %9, 3, killed %8, 4 %12 = S_LSHR_B32 killed %5, 12, implicit-def dead $scc %13 = COPY %12 BUFFER_STORE_DWORD_OFFSET killed %13, killed %10, 0, 0, 0, 0, 0, implicit $exec S_ENDPGM ... --- # GCN-LABEL: name: v_fold_lshr_imm_regimm_32{{$}} # GCN: %11:vgpr_32 = V_MOV_B32_e32 3903258, implicit $exec # GCN: FLAT_STORE_DWORD %20, %11, # GCN: %12:vgpr_32 = V_MOV_B32_e32 62452139, implicit $exec # GCN: FLAT_STORE_DWORD %20, %12, # GCN: %13:vgpr_32 = V_MOV_B32_e32 1678031, implicit $exec # GCN: FLAT_STORE_DWORD %20, %13, # GCN: %14:vgpr_32 = V_MOV_B32_e32 3, implicit $exec # GCN: FLAT_STORE_DWORD %20, %14, # GCN: %15:vgpr_32 = V_MOV_B32_e32 1, implicit $exec # GCN: FLAT_STORE_DWORD %20, %15, # GCN: %22:vgpr_32 = V_MOV_B32_e32 62500, implicit $exec # GCN: FLAT_STORE_DWORD %20, %22, # GCN: %23:vgpr_32 = V_MOV_B32_e32 500000, implicit $exec # GCN: FLAT_STORE_DWORD %20, %23, # GCN: %25:vgpr_32 = V_MOV_B32_e32 1920, implicit $exec # GCN: FLAT_STORE_DWORD %20, %25, # GCN: %26:vgpr_32 = V_MOV_B32_e32 487907, implicit $exec # GCN: FLAT_STORE_DWORD %20, %26, # GCN: %28:vgpr_32 = V_MOV_B32_e32 1073741823, implicit $exec # GCN: FLAT_STORE_DWORD %20, %28, name: v_fold_lshr_imm_regimm_32 alignment: 0 exposesReturnsTwice: false legalized: false regBankSelected: false selected: false tracksRegLiveness: true registers: - { id: 0, class: sgpr_64 } - { id: 1, class: sreg_32_xm0 } - { id: 2, class: vgpr_32 } - { id: 3, class: sreg_64_xexec } - { id: 4, class: sreg_64_xexec } - { id: 5, class: sreg_32_xm0 } - { id: 6, class: vgpr_32 } - { id: 7, class: sreg_32_xm0 } - { id: 8, class: sreg_32_xm0 } - { id: 9, class: sreg_32_xm0 } - { id: 10, class: vgpr_32 } - { id: 11, class: vgpr_32 } - { id: 12, class: vgpr_32 } - { id: 13, class: vgpr_32 } - { id: 14, class: vgpr_32 } - { id: 15, class: vgpr_32 } - { id: 16, class: vreg_64 } - { id: 17, class: vreg_64 } - { id: 18, class: vgpr_32 } - { id: 19, class: vgpr_32 } - { id: 20, class: vreg_64 } - { id: 21, class: vgpr_32 } - { id: 22, class: vgpr_32 } - { id: 23, class: vgpr_32 } - { id: 24, class: vgpr_32 } - { id: 25, class: vgpr_32 } - { id: 26, class: vgpr_32 } - { id: 27, class: sreg_32_xm0 } - { id: 28, class: vgpr_32 } - { id: 32, class: sreg_32_xm0 } - { id: 33, class: sreg_32_xm0 } - { id: 34, class: vgpr_32 } - { id: 35, class: vgpr_32 } liveins: - { reg: '$sgpr0_sgpr1', virtual-reg: '%0' } - { reg: '$vgpr0', virtual-reg: '%2' } frameInfo: isFrameAddressTaken: false isReturnAddressTaken: false hasStackMap: false hasPatchPoint: false stackSize: 0 offsetAdjustment: 0 maxAlignment: 0 adjustsStack: false hasCalls: false maxCallFrameSize: 0 hasOpaqueSPAdjustment: false hasVAStart: false hasMustTailInVarArgFunc: false body: | bb.0: liveins: $sgpr0_sgpr1, $vgpr0 %2 = COPY $vgpr0 %0 = COPY $sgpr0_sgpr1 %3 = S_LOAD_DWORDX2_IMM %0, 36, 0 %15 = V_ASHRREV_I32_e64 31, %2, implicit $exec %16 = REG_SEQUENCE %2, 1, %15, 2 %17 = V_LSHLREV_B64 2, killed %16, implicit $exec %9 = COPY %3.sub1 %21 = V_ADD_I32_e32 %3.sub0, %17.sub0, implicit-def $vcc, implicit $exec %19 = COPY killed %9 %18 = V_ADDC_U32_e32 %17.sub1, %19, implicit-def $vcc, implicit $vcc, implicit $exec %20 = REG_SEQUENCE %21, 1, killed %18, 2 %10 = V_MOV_B32_e32 999234234, implicit $exec %24 = V_MOV_B32_e32 3871, implicit $exec %6 = V_MOV_B32_e32 1000000, implicit $exec %7 = S_MOV_B32 13424252 %8 = S_MOV_B32 4 %27 = S_MOV_B32 -4 %32 = S_MOV_B32 1 %33 = S_MOV_B32 3841 %34 = V_MOV_B32_e32 3841, implicit $exec %35 = V_MOV_B32_e32 2, implicit $exec %11 = V_LSHRREV_B32_e64 8, %10, implicit $exec FLAT_STORE_DWORD %20, %11, 0, 0, 0, implicit $exec, implicit $flat_scr %12 = V_LSHRREV_B32_e64 %8, %10, implicit $exec FLAT_STORE_DWORD %20, %12, 0, 0, 0, implicit $exec, implicit $flat_scr %13 = V_LSHR_B32_e64 %7, 3, implicit $exec FLAT_STORE_DWORD %20, %13, 0, 0, 0, implicit $exec, implicit $flat_scr %14 = V_LSHR_B32_e64 7, %32, implicit $exec FLAT_STORE_DWORD %20, %14, 0, 0, 0, implicit $exec, implicit $flat_scr %15 = V_LSHR_B32_e64 %27, %24, implicit $exec FLAT_STORE_DWORD %20, %15, 0, 0, 0, implicit $exec, implicit $flat_scr %22 = V_LSHR_B32_e64 %6, 4, implicit $exec FLAT_STORE_DWORD %20, %22, 0, 0, 0, implicit $exec, implicit $flat_scr %23 = V_LSHR_B32_e64 %6, %33, implicit $exec FLAT_STORE_DWORD %20, %23, 0, 0, 0, implicit $exec, implicit $flat_scr %25 = V_LSHR_B32_e32 %34, %34, implicit $exec FLAT_STORE_DWORD %20, %25, 0, 0, 0, implicit $exec, implicit $flat_scr %26 = V_LSHRREV_B32_e32 11, %10, implicit $exec FLAT_STORE_DWORD %20, %26, 0, 0, 0, implicit $exec, implicit $flat_scr %28 = V_LSHR_B32_e32 %27, %35, implicit $exec FLAT_STORE_DWORD %20, %28, 0, 0, 0, implicit $exec, implicit $flat_scr S_ENDPGM ... --- # There is only an undef use operand for %1, so there is no # corresponding defining instruction # GCN-LABEL: name: undefined_vreg_operand{{$}} # GCN: bb.0 # GCN-NEXT: FLAT_STORE_DWORD undef %3:vreg_64, undef %1:vgpr_32, # GCN-NEXT: S_ENDPGM name: undefined_vreg_operand tracksRegLiveness: true registers: - { id: 0, class: vgpr_32, preferred-register: '' } - { id: 1, class: vgpr_32, preferred-register: '' } - { id: 2, class: vgpr_32, preferred-register: '' } - { id: 3, class: vreg_64, preferred-register: '' } body: | bb.0: %0 = V_MOV_B32_e32 0, implicit $exec %2 = V_XOR_B32_e64 killed %0, undef %1, implicit $exec FLAT_STORE_DWORD undef %3, %2, 0, 0, 0, implicit $exec, implicit $flat_scr S_ENDPGM ... --- # Make sure there is no crash if one of the operands is a physical register # GCN-LABEL: name: constant_fold_physreg_op{{$}} # GCN: %3:sreg_64 = S_AND_B64 $exec, 0, implicit-def dead $scc name: constant_fold_physreg_op tracksRegLiveness: true body: | bb.0: successors: %bb.1, %bb.3 liveins: $vgpr0, $sgpr4_sgpr5 %19:sreg_64 = IMPLICIT_DEF %0:sreg_64 = SI_IF killed %19, %bb.3, implicit-def dead $exec, implicit-def dead $scc, implicit $exec S_BRANCH %bb.1 bb.1: %6:sreg_64 = S_MOV_B64 0 %7:sreg_64 = S_AND_B64 $exec, killed %6, implicit-def dead $scc $vcc = COPY %7 bb.3: liveins: $vcc SI_END_CF %0, implicit-def dead $exec, implicit-def dead $scc, implicit $exec S_ENDPGM implicit $vcc ...